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2 OCH4 + 3 O2 = 2 CO2 + 4 H2O
Pb2 + Na2SO4 = Pb(Na2SO4)2 =>
Pb2 + 4 Na2SO4 = 2 Pb(Na2SO4)2
Ag2S + NO3{-} + H{+} = Ag{+} + S + NO2 + H2O =>
Ag2S + 2 NO3{-} + 4 H{+} = 2 Ag{+} + S + 2 NO2 + 2 H2O
CaCl2 + CsOH = Ca(OH)2 + CsCl =>
CaCl2 + 2 CsOH = Ca(OH)2 + 2 CsCl
Na2SeO3 + HCl = Se + Cl2 + H2O + NaO =>
Na2SeO3 + 2 HCl = Se + Cl2 + H2O + 2 NaO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PbN6 + CrMn2O8 = PbO2 + CrO3 + MnO2 + NO3 =>
PbN6 + 20 CrMn2O8 = PbO2 + 20 CrO3 + 40 MnO2 + 6 NO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn(s) + MgSO4(aq) = ZnSO4 + Mg(s) =>
Zn(s) + MgSO4(aq) = ZnSO4 + Mg(s)
KBr(ac) + AgNo3(ac) = KNo3(ac) + AgBr(s) =>
KBr(ac) + AgNo3(ac) = KNo3(ac) + AgBr(s)
Na3(s)PO4(aq) + Ca(s)Cl2(s) = Ca3(PO4)2(s) + NaCl(s) =>
2 Na3(s)PO4(aq) + 3 Ca(s)Cl2(s) = Ca3(PO4)2(s) + 6 NaCl(s)
Zn + H2O = ZnOH + H =>
Zn + H2O = ZnOH + H
KBr(ac) + AgNo3(ac) = KNo3(ac) + AgBr(s) =>
KBr(ac) + AgNo3(ac) = KNo3(ac) + AgBr(s)
Phosphorus + Iodine = phosphorustriiodide =>
2 P + 3 I2 = 2 PI3
Na(s) + NiBr2(aq) = Ni(aq) + NaBr(s) =>
2 Na(s) + NiBr2(aq) = Ni(aq) + 2 NaBr(s)
Ba + (ClO3)2 = BaCl2 + O2 =>
Ba + (ClO3)2 = BaCl2 + 3 O2
C6H5Cl + CH3Cl + Na = C3H8 + NaCl =>
C6H5Cl + 33 CH3Cl + 34 Na = 13 C3H8 + 34 NaCl
H + IO3{-} + H2SO3 = I2 + SO4{2-} + H2O =>
8 H + 2 IO3{-} + H2SO3 = I2 + SO4{2-} + 5 H2O
Ca(NO3)2 + Cd(NO3)2 + (NH4)2HPO4 + NH2CONH2 + Dy2O3 = CdCa2(PO4)2Dy + CO2 + H2O + N2 =>
4 Ca(NO3)2 + 2 Cd(NO3)2 + 4(NH4)2HPO4 + 7 NH2CONH2 + Dy2O3 = 2 CdCa2(PO4)2Dy + 7 CO2 + 32 H2O + 17 N2
NaBO3 + H2O = NaOH + H3BO3 + O2 =>
2 NaBO3 + 4 H2O = 2 NaOH + 2 H3BO3 + O2
CoBr2 + O2 + KOH + H2O = K3[Co(OH)6] + KBr =>
4 CoBr2 + O2 + 20 KOH + 2 H2O = 4 K3[Co(OH)6] + 8 KBr
Be + O = BeO =>
Be + O = BeO
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
FeCl3 + KCN = Fe(CN)3 + KCl =>
FeCl3 + 3 KCN = Fe(CN)3 + 3 KCl
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(s) =>
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(s)
LiAlH4 + H2O = OH{-} + Li{+} + Al2O3 + H2 =>
2 LiAlH4 + 5 H2O = 2 OH{-} + 2 Li{+} + Al2O3 + 8 H2
KI + KMnO4 + H2SO4 = MnSO4 + HOH + I2 + K2SO4 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 8 HOH + 5 I2 + 6 K2SO4
HOOCCH2CHOHCOOH + NaOH = HOOCCH2CHOHCOONa + H2O =>
HOOCCH2CHOHCOOH + NaOH = HOOCCH2CHOHCOONa + H2O
PB(NO3)2 + CuSO4 = PB(SO4)2 + CuNO3 =>
PB(NO3)2 + 2 CuSO4 = PB(SO4)2 + 2 CuNO3
Na(PO4)(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + Pb(PO4)(s) =>
Na(PO4)(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + Pb(PO4)(s)
CaC2 + Al = AlC3 + Ca =>
3 CaC2 + 2 Al = 2 AlC3 + 3 Ca
Li2(CO3) + K3(PO4) = Li3(PO4) + K2(CO3) =>
3 Li2(CO3) + 2 K3(PO4) = 2 Li3(PO4) + 3 K2(CO3)
H2SO4 + KOH = K2SO4 + HOH =>
H2SO4 + 2 KOH = K2SO4 + 2 HOH
AgNO3(aq) + CaBr2(aq) = CaNO3(aq) + AgBr2(s) =>
AgNO3(aq) + CaBr2(aq) = CaNO3(aq) + AgBr2(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(s) + MgSO4(aq) = ZnSO4 + Mg(s) =>
Zn(s) + MgSO4(aq) = ZnSO4 + Mg(s)
KMnO4 + K2S = K2MnO4 + S =>
2 KMnO4 + K2S = 2 K2MnO4 + S
PB(NO3)2 + CuSO4 = PB(SO4)2 + CuNO3 =>
PB(NO3)2 + 2 CuSO4 = PB(SO4)2 + 2 CuNO3
Be + O = BeO =>
Be + O = BeO
Br2 + CaI2 = CaBr2 + I =>
Br2 + CaI2 = CaBr2 + 2 I
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ca3(Po4)2 + Al = Ca + AlPo4 =>
Ca3(Po4)2 + 2 Al = 3 Ca + 2 AlPo4
C6H5Cl + CH3Cl + Na = C3H8 + NaCl =>
C6H5Cl + 33 CH3Cl + 34 Na = 13 C3H8 + 34 NaCl
XeF + NaOH = Xe + O2 + NaF + H2O =>
4 XeF + 4 NaOH = 4 Xe + O2 + 4 NaF + 2 H2O
CH3CH2Li + CH3OH = CH3CH2OH + CH3Li =>
CH3CH2Li + CH3OH = CH3CH2OH + CH3Li
CoBr2 + O2 + KOH + H2O = K3[Co(OH)6] + KBr =>
4 CoBr2 + O2 + 20 KOH + 2 H2O = 4 K3[Co(OH)6] + 8 KBr
C6H13Br + KOH = C6H14O + KBr =>
C6H13Br + KOH = C6H14O + KBr
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(s) =>
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(s)
LiAlH4 + H2O = OH{-} + Li{+} + Al2O3 + H2 =>
2 LiAlH4 + 5 H2O = 2 OH{-} + 2 Li{+} + Al2O3 + 8 H2
Cu + HCl + O2 = CuCl + H2O2 =>
2 Cu + 2 HCl + O2 = 2 CuCl + H2O2
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